ERR_SD
Warning
Antminer – SD Card Corruption
SD card read error
Warning — Should be addressed soon
Affected Models:
Antminer models using SD-based firmware (S9, L3+)
Symptoms
- Miner boots erratically
- Settings reset after reboot
- Firmware corruption symptoms
Step-by-Step Fix
1
Remove the SD card and inspect for physical damage.
2
Re-image the SD card with the correct firmware using Win32DiskImager or Etcher.
3
Use a high-quality SD card (SanDisk or Samsung recommended).
4
If SD card slot is damaged, control board repair or replacement is needed.
Related Error Codes
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